*{
    margin: 0;
    padding: p;
}
.left-nav img{
    width: 250px;
    height: 50px;
    padding: 18px 0;
}
.left-nav{
    width: 250px;
    height: 86px;
    margin-left: 10%;
}
.right-nav{
    width: 437px;
    height: 73px;
    display: flex;
}
.right-nav p{
    font-size: 16px;
    width: 80px;
    height: 21px;
    line-height: 73px;
    margin-left: 80px;
}
.right-nav img{
    width: 37px;
    height: 30px;
    padding-top: 42px;
}
.nav-img{
    position: relative;
}
.weixin{
    width: 220px;
    height: 270px;
    z-index: 5;
    background-color: rgba(39, 38, 38, 0.5);
    position: absolute;
    left: -160px;
    bottom: -284px;
    display: none;
}
.weixin p{
    font-size: 12px;
    width: 170px;
    height: 20px;
    margin-left: 20px;
    color: darkorange;
}
.nav-img:hover .weixin{
    display: block;
}
.weixin img{
    width: 120px;
    height: 120px;
    margin-left: 50px;
}
.weixin span{
    display: block;
    font-size: 15px;
    color: #fff;
    margin: 10px 20px;
}
.nav{
    display: flex;
    justify-content: space-between;
}
html, body {
    position: relative;
    height: 100%;
}
body {
    background: #eee;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color:#000;
    margin: 0;
    padding: 0;
}
.swiper-container {
    width: 100%;
    height: 100%;
    
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.content{
    width: 1047px;
    height: 616px;
    display: flex;
    margin:  20px
    auto;
}
.top-left-content p{
    width: 140px;
    height: 41px;
    text-align: center;
    line-height: 41px;
}
.top-left-content span{
    width: 140px;
    height: 41px;
    display: inline-block;
    font-size: 16px;
    background-color: #22c233;
    text-align: center;
    line-height: 41px;
    margin-left: 80px;
}
.top-left-content{
    width: 801px;
    height: 41px;
    display: flex;
    border-bottom: 1px solid rgba(39, 38, 38, 0.5);
}
.left-contents p{
    position: absolute;
    left: 17px;
    top: 33px;
    color: #fff;
}
.left-contents{
    position: relative;
    width: 92px;
    height: 385px;
    margin-left: 50px;
    margin-top: 30px;
}
.right-contents{
    margin-left: 40px;
}
.right-contents p{
    max-width: 575px;
    max-height: 57px;
    font-size: 14px;
    color: #333;
    margin: 14px;
}
.contents{
    width: 801px;
    height: 440px;
    display: flex;
    margin-top: 30px;
    border: 1px solid rgba(39, 38, 38, 0.5);
}
.first-contents img{
    width: 70px;
    height: 71px;
}
.first-contents p{
    font-size: 18px;
    height: 24px;
    width: 78px;
    color: #000;
    margin: 0;
}
.first-contents span{
    font-size: 18px;
    height: 24px;
    width: 78px;
    color: #696969;
    margin: 0;
    display: inline-block;
}
.first-contents{
    width: 240px;
    height: 75px;
    display: flex;
    border-bottom: 1px solid rgba(39, 38, 38, 0.5);
    margin: 20px 10px;
}
.third-contents img{
    width: 70px;
    height: 70px;
}
.third-contents p{
    width: 115px;
    height: 21px;
    font-size: 16px;
    color: #696969;
}
.third-contents{
    width: 117px;
    height: 137px;
    margin-top: 30px;
}
.third-content{
    width: 240px;
    height: 137px;
    display: flex;
}